Senior System Administrator

Join the team dedicated to providing affordable housing solutions across North Texas.At DHA, Housing Solutions for North Texas, our mission is to provide quality, affordable housing and access to supportive resources across the region. As the Senior Systems Administrator, you play an important role in helping us fulfill this mission by ensuring the reliability, security, and performance of Agency systems while supporting endpoint deployment, automation, and core cloud services.Enjoy these benefits when you join the DHA team!Flex Work: 4.5 or 4-Day Work WeekPaid Time Off + 12 Paid HolidaysRetirement Plan with 5% Employer Contribution & 457(b) Deferred Compensation PlanTuition ReimbursementEmployee Assistance Program: Financial, Legal, Mental Health and CounselingMedical, Dental and Vision PlansSection 125 Pre-Tax Cafeteria PlanHealth Savings and Flexible Spending AccountsTerm Life Insurance: Short- and Long-term Disability PlansSenior System AdministratorSummary:Hands-on system administrator supporting DHA’s servers, virtualization, storage, Microsoft 365, and hybrid identity. Ensures secure, reliable, and high-performing systems; assists with networking as needed.Key Responsibilities:Administer Windows Server, Active Directory/Entra ID, GPO, DNS/DHCP, and PKI.Manage Microsoft 365 services and hybrid identity configurations.Maintain virtualization (VMware/Hyper-V), storage, and Unitrends backup/DR.Automate with PowerShell and support monitoring/patching tools.Provide Tier 2/3 support and assist network admins.Participate in on-call rotation and site travel.Systems & CloudStrong knowledge of Windows Server, Active Directory/Entra ID, GPO, DNS/DHCP, and PKI.Hands-on experience with Microsoft 365 administration and hybrid identity.Proficiency with virtualization technologies and storage platforms.Knowledge of SQL Server maintenance and PowerShell automation.NetworkingWorking knowledge of LAN/WAN concepts, VLANs, routing basics, and wireless technologies.Ability to assist with Cisco switch/router tasks, wireless controllers, and basic firewall troubleshooting.Security & Disaster RecoveryUnderstanding endpoint protection, secure configurations, identity protection, and system hardening.Familiarity with firewall concepts, IDS/IPS, logging, and security best practices.Strong knowledge of backup/DR principles and modern backup systems.Qualifications:Associate degree required, bachelor’s preferred.5+ years’ system administration experience.Certification in one track: Systems (AZ-104/MS-102/SC-300), Virtualization (VCP), Network (CCNA/Network+). #J-18808-Ljbffr Priority Dispatch Corp.